Insulating packaging insert with tapered base



FIG. 1 is a top view of the present insulating packaging insert with tapered base;

FIG. 2 is a front view of same;

FIG. 3 is a bottom, or base, view of the present insulating packaging insert with tapered base;

FIG. 4 is a rear view of same;

FIG. 5 is a left side view of the present insulating packaging insert with tapered base; and,

FIG. 6 is a right side view of same. 

The ornamental design for an insulating packaging insert with tapered base, as shown and described. 